Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
Dad, your apple pie is my favorite dessert.
爸爸 你做的苹果派是我最爱吃的甜点。
Her skirt is behind the chair.
她的裙子在椅子后面。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；